D-FLY

Bicycle computers; liquid crystal displays for providing information to bicycle riders; wireless liquid crystal displays for providing information to bicycle riders; electronic display screens for providing information to bicycle riders; wireless electronic display screens for providing information to bicycle riders; bicycle computers providing information to bicycle riders including location, navigation, global positioning system (GPS), distance, speed, heart rate, power, gear position, gear ratio, battery life and/or time; wireless data transmission units for bicycles; wireless units for bicycles